Home / 18,005,999.25-24,848,280.18-9,857,237.25

Finding the Fourth Proportional to 18,005,999.25, 24,848,280.18 and 9,857,237.25

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Solution

The fourth proportional to 18,005,999.25, 24,848,280.18 and 9,857,237.25 is: 13,602,988.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,999.25 : 24,848,280.18 = 9,857,237.25 : x
  2. Step 2: Convert to fraction form
    18,005,999.25/24,848,280.18 = 9,857,237.25/x
  3. Step 3: Cross multiply
    18,005,999.25x = 24,848,280.18 × 9,857,237.25
  4. Step 4: Simplify right side
    18,005,999.25x = 244,935,392,988,732.69
  5. Step 5: Solve for x
    x = 244,935,392,988,732.69/18,005,999.25
  6. Step 6: Final answer
    x = 13,602,988.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.